Description
Primo Plaster 388 – High Quality Cementitious Skim Coat Plaster
Primo Plaster 388 is a superior quality cementitious skim coat plaster suitable for skimcoat on concrete surfaces and plaster on cement & sand plaster surfaces. With a specially formulated high-quality composition, it provides a smooth finish on concrete surfaces such as columns, beams, slabs, and lightweight block walls. It also enhances plaster surfaces with improved workability, consistency, water retention, and bond strength. Not suitable for application on painted surfaces.
Uses
- With special formulation for high quality, it is suitable for finishing on concrete surfaces such as columns, beams, slabs, lightweight block walls, and plaster surfaces.
- Contains additives that improve workability, consistency, water retentivity, and bond strength.
- Should not be applied on painted surfaces.
Advantages
- Pre-mixed to ensure consistent quality
- Pre-packed for convenient handling
- Easy to mix and apply
- Excellent adhesion to cement-based substrates
- Minimizes shrinkage cracking
- High durability and good weather resistance
- Economical with high coverage
- Super smooth finish – perfect base for painting
Technical Data
| Appearance |
Grey |
| Binder |
Ordinary Portland Cement / Graded Limestone |
| Additives |
Polymers to improve workability, water retention, and adhesion |
| Adhesion |
Above 0.5 N/mm² |
| Water/Powder Ratio |
11.5 – 12 litres of water per 40kg bag |
| Dry Bulk Density |
1450 – 1500 kg/m³ |
| Recommended Thickness |
1 – 2 mm per layer (up to 5 mm maximum) |
| Coverage |
Approx. 0.8 – 1.0 m² per kg (1mm thickness) |
| Pot Life |
1 hour |
| Compressive Strength (28 Days) |
≥ 8 N/mm² |
| Flexural Strength |
≥ 3.0 N/mm² |
| Open Time (EN 1015-9) |
≥ 20 mins |
Application & Usage
- Surface Preparation: Remove all dust, oil, and other traces of foreign materials. For dry or highly absorbent substrates, dampen the surface with water before application.
- Mixing: Mix 40kg of Primo Skimcoat with approximately 11.5 – 12 litres of water. Mix thoroughly with an electric mixer or manually for 5–6 minutes until a homogeneous paste is obtained.
- Application: Apply Primo Skimcoat 388 onto surfaces using a steel trowel or spray machine.
- Packaging: 40kg per bag.
- Storage: Store in a dry place free from excessive moisture and direct sunlight. Shelf life: 6 months in its original packaging.
- Safety & Health: Non-hazardous. In case of eye contact, rinse immediately with plenty of water. If irritation persists, seek medical attention. Use protective gloves, mask, and eye protection. Read the latest SDS before use.
- Cleaning of Tools: Clean all tools and equipment immediately after use with water.
* All technical data are based on laboratory tests. Actual data may vary due to circumstances beyond our control.
More detail about MP Sand Industries Sdn Bhd
Malaysia
